177631480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3023}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 434367360

約数和(自身を除く): 256735880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 3023, 4520, 5876, 6046, 7345, 11752, 12092, 14690, 15115, 24184, 29380, 30230, 39299, 58760, 60460, 78598, 120920, 157196, 196495, 314392, 341599, 392990, 683198, 785980, 1366396, 1571960, 1707995, 2732792, 3415990, 4440787, 6831980, 8881574, 13663960, 17763148, 22203935, 35526296, 44407870, 88815740, 177631480]

約数ペア:

[(1, 177631480), (2, 88815740), (4, 44407870), (5, 35526296), (8, 22203935), (10, 17763148), (13, 13663960), (20, 8881574), (26, 6831980), (40, 4440787), (52, 3415990), (65, 2732792), (104, 1707995), (113, 1571960), (130, 1366396), (226, 785980), (260, 683198), (452, 392990), (520, 341599), (565, 314392), (904, 196495), (1130, 157196), (1469, 120920), (2260, 78598), (2938, 60460), (3023, 58760), (4520, 39299), (5876, 30230), (6046, 29380), (7345, 24184), (11752, 15115), (12092, 14690)]